68699470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{20029}}^1$

素因数の和:20057

約数の個数: 32

約数和(自身を含む): 144216000

約数和(自身を除く): 75516530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 20029, 40058, 100145, 140203, 200290, 280406, 701015, 981421, 1402030, 1962842, 4907105, 6869947, 9814210, 13739894, 34349735, 68699470]

約数ペア:

[(1, 68699470), (2, 34349735), (5, 13739894), (7, 9814210), (10, 6869947), (14, 4907105), (35, 1962842), (49, 1402030), (70, 981421), (98, 701015), (245, 280406), (343, 200290), (490, 140203), (686, 100145), (1715, 40058), (3430, 20029)]